refactor: move test match configuration into common helper

Author: jrolfs

src/config/helpers/build-eslint.js

@@ -3,7 +3,7 @@ const {
 } = require('eslint-config-airbnb-typescript/lib/shared')
 
 const {hasAnyDep} = require('../../utils')
-const {testMatch} = require('../jest.config')
+const {testMatch} = require('../helpers/test-match')
 
 const withBaseConfig = base => variant =>
   require.resolve(base + (variant ? `/${variant}` : ''))

src/config/helpers/test-match.js

@@ -0,0 +1,22 @@
+const toGlob = extensions => `*.+(${extensions.join('|')})`
+
+const testMatchExtensions = ['js', 'jsx', 'ts', 'tsx']
+const testMatchGlob = toGlob(testMatchExtensions)
+const testMatchSuffixGlob = toGlob(
+  testMatchExtensions.map(extension => 'test.'.concat(extension)),
+)
+
+const testMatch = [
+  `**/__tests__/**/${testMatchGlob}`,
+  `test/**/${testMatchGlob}`,
+  `test/**/${testMatchSuffixGlob}`,
+  `e2e/**/${testMatchSuffixGlob}`,
+  `**/${testMatchSuffixGlob}`,
+]
+
+module.exports = {
+  testMatchExtensions,
+  testMatchGlob,
+  testMatchSuffixGlob,
+  testMatch,
+}

src/config/jest.config.js

@@ -4,6 +4,12 @@ const {jsWithTs: preset} = require('ts-jest/presets')
 
 const {ifAnyDep, hasAnyDep, hasFile, fromRoot} = require('../utils')
 
+const {
+  testMatch,
+  testMatchGlob,
+  testMatchExtensions,
+} = require('./helpers/test-match')
+
 const ignores = [
   '/node_modules/',
   '/__fixtures__/',
@@ -13,27 +19,14 @@ const ignores = [
   '__mocks__',
 ]
 
-const toGlob = extensions => `*.+(${extensions.join('|')})`
-const testMatchExtensions = ['js', 'jsx', 'ts', 'tsx']
-const testMatchGlob = toGlob(testMatchExtensions)
-const testMatchSuffixGlob = toGlob(
-  testMatchExtensions.map(extension => 'test.'.concat(extension)),
-)
-
 /** @type JestConfig */
 const jestConfig = {
   roots: [fromRoot('.')],
   testEnvironment: ifAnyDep(['webpack', 'rollup', 'react'], 'jsdom', 'node'),
   testURL: 'http://localhost',
   moduleFileExtensions: testMatchExtensions.concat('json'),
   collectCoverageFrom: [`**/${testMatchGlob}`],
-  testMatch: [
-    `**/__tests__/**/${testMatchGlob}`,
-    `test/**/${testMatchGlob}`,
-    `test/**/${testMatchSuffixGlob}`,
-    `e2e/**/${testMatchSuffixGlob}`,
-    `**/${testMatchSuffixGlob}`,
-  ],
+  testMatch,
   testPathIgnorePatterns: [...ignores, '<rootDir>/dist'],
   coveragePathIgnorePatterns: [
     ...ignores,

src/scripts/__mocks__/@hover/javascript/eslint.js

@@ -0,0 +1 @@
+module.exports = {}